Siemens Building Technology QAC22 Sensor 326058-758 Precise Airflow Control: Programmed to

Precise Airflow Control: Programmed to maintain consistent CFM levels for optimized heat transfer and indoor comfort

if your application requires a low limit or circulator hold-off for domestic priority

The blower housing is constructed for internal durability

then those pairs in parallel) to maintain the required 10k ohm resistance for the thermostat logic

The ZoneFirst RDP-12 is a professional-grade 12 inch round damper engineered for precision airflow management in residential and light commercial HVAC zoning systems

Siemens Building Technology QAC22 Sensor 326058-758 Precise Airflow Control: Programmed toThe Siemens Building Technology QAC22 Sensor is a precision passive outdoor temperature sensor engineered for weather compensated control in high performance HVACR systems. Utilizing an LG Ni 1000 ohm sensing element (Ni RTD, 1k Ohm @ 32F), this unit provides a highly stable output signal across a wide operating range of 58 F to 158 F ( 50 C to 70 C). Designed for standard building automation systems, it accurately monitors outdoor air temperature